55050275531 has 8 divisors (see below), whose sum is σ = 55540149984. Its totient is φ = 54562527040.

The previous prime is 55050275521. The next prime is 55050275561. The reversal of 55050275531 is 13557205055.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-55050275531 is a prime.

It is a super-2 number, since 2×55050275531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55050275521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479450 + ... + 583071.

It is an arithmetic number, because the mean of its divisors is an integer number (6942518748).

Almost surely, 2^55050275531 is an apocalyptic number.

55050275531 is a deficient number, since it is larger than the sum of its proper divisors (489874453).

55050275531 is a wasteful number, since it uses less digits than its factorization.

55050275531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062981.

The product of its (nonzero) digits is 131250, while the sum is 38.

The spelling of 55050275531 in words is "fifty-five billion, fifty million, two hundred seventy-five thousand, five hundred thirty-one".